john is a law professor at gw. >> any of my students who get less than 75, uhll fail them. here, the tsa itself says that its agents failed 80, 85, 100% of the time. everybody should be scared and outraged. >> the tsa secret shoppers found screeners caught prohibited items and took appropriate action less than 25% of the time. they followed proper patdown procedures less than 17% of the time. and that they failed 100% of the time to tell people that they could opt out of a full body scan and go with a patdown. >> all the terrorists have to do is get through once. >> the tsa has lately been experimenting with something it calls behavioral detection instead of a physical patdown, it's like a verbal chatdown and this report proves it is a giant waste of time. >> the idea that they are going to be trying to look for my microinspection or this tremor in my voice is crazy. >> the new york investigation is the only one leaked publicly so far. if it's that bad at newark, a will the of people worry about failures at other airports, too. bruce leshan, 9news now. >> a tsa spokeswoman